84659140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136547}}^1$

素因数の和:136587

約数の個数: 24

約数和(自身を含む): 183520512

約数和(自身を除く): 98861372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 136547, 273094, 546188, 682735, 1365470, 2730940, 4232957, 8465914, 16931828, 21164785, 42329570, 84659140]

約数ペア:

[(1, 84659140), (2, 42329570), (4, 21164785), (5, 16931828), (10, 8465914), (20, 4232957), (31, 2730940), (62, 1365470), (124, 682735), (155, 546188), (310, 273094), (620, 136547)]